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Description of hardware, 10base-t/ 100base-tx ports, Status leds – Allied Telesis AT-8324SX User Manual

Page 21: 10base-t/100base-tx ports

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AT-8324SX Installation Guide

21

Description of Hardware

10Base-T/

100Base-TX Ports

These ports are dual-speed RJ-45 ports with built-in wiring crossovers
(MDI-X). Workstations and servers can be connected to these ports with
straight-through cable. When connecting to another switch or a hub,
you can connect to a port on the attached device that does not have
built-in wiring crossovers (MDI) or use crossover cabling (see Appendix A
for a pin-out description of crossover cable).

Each of these ports support auto-negotiation, so the optimum
transmission mode (half- or full-duplex) and data rate (10 or 100 Mbps)
are selected automatically. If a device connected to one of these ports
does not support auto-negotiation, the communication mode of that
port can be configured manually.

Status LEDs

The LEDs, which are located on the front panel for easy viewing, are
described in the following table.

Table 1 Port and System Status LEDs

LED

Condition

Status

PWR

ON

Switch is receiving power.

RPS

ON

Redundant power is ON and the RPS is in the
backup or active mode.

OFF

Redundant power is OFF or has failed.

MGMT

ON

Agent is operational.

RJ-45 Ports

LINK

ON

Port has established a valid network
connection.

Amber

Valid 10 Mbps connection.

Green

Valid 100 Mbps connection.

Flashing

Port has been partitioned due to an abnormal
network condition, or manually disabled.

ACTIVITY

1

ON

Traffic is passing through the port.

FULL DUP

1

ON

Port has been set to full-duplex.

FLOW

1

ON

Flow control enabled.